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Diffstat (limited to 'include/asm-mips/dec/interrupts.h')
-rw-r--r-- | include/asm-mips/dec/interrupts.h | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/include/asm-mips/dec/interrupts.h b/include/asm-mips/dec/interrupts.h deleted file mode 100644 index e10d341067c8..000000000000 --- a/include/asm-mips/dec/interrupts.h +++ /dev/null | |||
@@ -1,126 +0,0 @@ | |||
1 | /* | ||
2 | * Miscellaneous definitions used to initialise the interrupt vector table | ||
3 | * with the machine-specific interrupt routines. | ||
4 | * | ||
5 | * This file is subject to the terms and conditions of the GNU General Public | ||
6 | * License. See the file "COPYING" in the main directory of this archive | ||
7 | * for more details. | ||
8 | * | ||
9 | * Copyright (C) 1997 by Paul M. Antoine. | ||
10 | * reworked 1998 by Harald Koerfgen. | ||
11 | * Copyright (C) 2001, 2002, 2003 Maciej W. Rozycki | ||
12 | */ | ||
13 | |||
14 | #ifndef __ASM_DEC_INTERRUPTS_H | ||
15 | #define __ASM_DEC_INTERRUPTS_H | ||
16 | |||
17 | #include <irq.h> | ||
18 | #include <asm/mipsregs.h> | ||
19 | |||
20 | |||
21 | /* | ||
22 | * The list of possible system devices which provide an | ||
23 | * interrupt. Not all devices exist on a given system. | ||
24 | */ | ||
25 | #define DEC_IRQ_CASCADE 0 /* cascade from CSR or I/O ASIC */ | ||
26 | |||
27 | /* Ordinary interrupts */ | ||
28 | #define DEC_IRQ_AB_RECV 1 /* ACCESS.bus receive */ | ||
29 | #define DEC_IRQ_AB_XMIT 2 /* ACCESS.bus transmit */ | ||
30 | #define DEC_IRQ_DZ11 3 /* DZ11 (DC7085) serial */ | ||
31 | #define DEC_IRQ_ASC 4 /* ASC (NCR53C94) SCSI */ | ||
32 | #define DEC_IRQ_FLOPPY 5 /* 82077 FDC */ | ||
33 | #define DEC_IRQ_FPU 6 /* R3k FPU */ | ||
34 | #define DEC_IRQ_HALT 7 /* HALT button or from ACCESS.Bus */ | ||
35 | #define DEC_IRQ_ISDN 8 /* Am79C30A ISDN */ | ||
36 | #define DEC_IRQ_LANCE 9 /* LANCE (Am7990) Ethernet */ | ||
37 | #define DEC_IRQ_BUS 10 /* memory, I/O bus read/write errors */ | ||
38 | #define DEC_IRQ_PSU 11 /* power supply unit warning */ | ||
39 | #define DEC_IRQ_RTC 12 /* DS1287 RTC */ | ||
40 | #define DEC_IRQ_SCC0 13 /* SCC (Z85C30) serial #0 */ | ||
41 | #define DEC_IRQ_SCC1 14 /* SCC (Z85C30) serial #1 */ | ||
42 | #define DEC_IRQ_SII 15 /* SII (DC7061) SCSI */ | ||
43 | #define DEC_IRQ_TC0 16 /* TURBOchannel slot #0 */ | ||
44 | #define DEC_IRQ_TC1 17 /* TURBOchannel slot #1 */ | ||
45 | #define DEC_IRQ_TC2 18 /* TURBOchannel slot #2 */ | ||
46 | #define DEC_IRQ_TIMER 19 /* ARC periodic timer */ | ||
47 | #define DEC_IRQ_VIDEO 20 /* framebuffer */ | ||
48 | |||
49 | /* I/O ASIC DMA interrupts */ | ||
50 | #define DEC_IRQ_ASC_MERR 21 /* ASC memory read error */ | ||
51 | #define DEC_IRQ_ASC_ERR 22 /* ASC page overrun */ | ||
52 | #define DEC_IRQ_ASC_DMA 23 /* ASC buffer pointer loaded */ | ||
53 | #define DEC_IRQ_FLOPPY_ERR 24 /* FDC error */ | ||
54 | #define DEC_IRQ_ISDN_ERR 25 /* ISDN memory read/overrun error */ | ||
55 | #define DEC_IRQ_ISDN_RXDMA 26 /* ISDN recv buffer pointer loaded */ | ||
56 | #define DEC_IRQ_ISDN_TXDMA 27 /* ISDN xmit buffer pointer loaded */ | ||
57 | #define DEC_IRQ_LANCE_MERR 28 /* LANCE memory read error */ | ||
58 | #define DEC_IRQ_SCC0A_RXERR 29 /* SCC0A (printer) receive overrun */ | ||
59 | #define DEC_IRQ_SCC0A_RXDMA 30 /* SCC0A receive half page */ | ||
60 | #define DEC_IRQ_SCC0A_TXERR 31 /* SCC0A xmit memory read/overrun */ | ||
61 | #define DEC_IRQ_SCC0A_TXDMA 32 /* SCC0A transmit page end */ | ||
62 | #define DEC_IRQ_AB_RXERR 33 /* ACCESS.bus receive overrun */ | ||
63 | #define DEC_IRQ_AB_RXDMA 34 /* ACCESS.bus receive half page */ | ||
64 | #define DEC_IRQ_AB_TXERR 35 /* ACCESS.bus xmit memory read/ovrn */ | ||
65 | #define DEC_IRQ_AB_TXDMA 36 /* ACCESS.bus transmit page end */ | ||
66 | #define DEC_IRQ_SCC1A_RXERR 37 /* SCC1A (modem) receive overrun */ | ||
67 | #define DEC_IRQ_SCC1A_RXDMA 38 /* SCC1A receive half page */ | ||
68 | #define DEC_IRQ_SCC1A_TXERR 39 /* SCC1A xmit memory read/overrun */ | ||
69 | #define DEC_IRQ_SCC1A_TXDMA 40 /* SCC1A transmit page end */ | ||
70 | |||
71 | /* TC5 & TC6 are virtual slots for KN02's onboard devices */ | ||
72 | #define DEC_IRQ_TC5 DEC_IRQ_ASC /* virtual PMAZ-AA */ | ||
73 | #define DEC_IRQ_TC6 DEC_IRQ_LANCE /* virtual PMAD-AA */ | ||
74 | |||
75 | #define DEC_NR_INTS 41 | ||
76 | |||
77 | |||
78 | /* Largest of cpu mask_nr tables. */ | ||
79 | #define DEC_MAX_CPU_INTS 6 | ||
80 | /* Largest of asic mask_nr tables. */ | ||
81 | #define DEC_MAX_ASIC_INTS 9 | ||
82 | |||
83 | |||
84 | /* | ||
85 | * CPU interrupt bits common to all systems. | ||
86 | */ | ||
87 | #define DEC_CPU_INR_FPU 7 /* R3k FPU */ | ||
88 | #define DEC_CPU_INR_SW1 1 /* software #1 */ | ||
89 | #define DEC_CPU_INR_SW0 0 /* software #0 */ | ||
90 | |||
91 | #define DEC_CPU_IRQ_BASE MIPS_CPU_IRQ_BASE /* first IRQ assigned to CPU */ | ||
92 | |||
93 | #define DEC_CPU_IRQ_NR(n) ((n) + DEC_CPU_IRQ_BASE) | ||
94 | #define DEC_CPU_IRQ_MASK(n) (1 << ((n) + CAUSEB_IP)) | ||
95 | #define DEC_CPU_IRQ_ALL (0xff << CAUSEB_IP) | ||
96 | |||
97 | |||
98 | #ifndef __ASSEMBLY__ | ||
99 | |||
100 | /* | ||
101 | * Interrupt table structures to hide differences between systems. | ||
102 | */ | ||
103 | typedef union { int i; void *p; } int_ptr; | ||
104 | extern int dec_interrupt[DEC_NR_INTS]; | ||
105 | extern int_ptr cpu_mask_nr_tbl[DEC_MAX_CPU_INTS][2]; | ||
106 | extern int_ptr asic_mask_nr_tbl[DEC_MAX_ASIC_INTS][2]; | ||
107 | extern int cpu_fpu_mask; | ||
108 | |||
109 | |||
110 | /* | ||
111 | * Common interrupt routine prototypes for all DECStations | ||
112 | */ | ||
113 | extern void kn02_io_int(void); | ||
114 | extern void kn02xa_io_int(void); | ||
115 | extern void kn03_io_int(void); | ||
116 | extern void asic_dma_int(void); | ||
117 | extern void asic_all_int(void); | ||
118 | extern void kn02_all_int(void); | ||
119 | extern void cpu_all_int(void); | ||
120 | |||
121 | extern void dec_intr_unimplemented(void); | ||
122 | extern void asic_intr_unimplemented(void); | ||
123 | |||
124 | #endif /* __ASSEMBLY__ */ | ||
125 | |||
126 | #endif | ||